Adjustable lounge seat



FIG. 1 is a perspective view of an adjustable lounge seat, looking from the front and one side, with the head rest lowered;

FIG. 2 is a plan view of FIG. 1;

FIG. 3 is a front elevation of same;

FIG. 4 is the other side elevation, not shown in FIG. 1;

FIG. 5 is a rear view of the chair;

FIG. 6 is an underside plan view of same; and

FIG. 7 is a front perspective view with the head rest in raised position. 

The ornamental design for an adjustable lounge seat, as shown and described. 